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<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> * contributor license agreements.  See the NOTICE file distributed with</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> * the License.  You may obtain a copy of the License at</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> *</em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> *      <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a name="16" href="#16">16</a>  <em class="jxr_comment"> */</em>
<a name="17" href="#17">17</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.fileupload;
<a name="18" href="#18">18</a>  
<a name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> java.io.ByteArrayOutputStream;
<a name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.io.IOException;
<a name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.io.InputStream;
<a name="22" href="#22">22</a>  
<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.fileupload.ProgressListener;
<a name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.fileupload.servlet.ServletFileUpload;
<a name="25" href="#25">25</a>  
<a name="26" href="#26">26</a>  
<a name="27" href="#27">27</a>  <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Tests the progress listener.</em>
<a name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> */</em>
<a name="29" href="#29">29</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/fileupload/ProgressListenerTest.html">ProgressListenerTest</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/commons/fileupload/FileUploadTestCase.html">FileUploadTestCase</a> {
<a name="30" href="#30">30</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/fileupload/ProgressListenerTest.html">ProgressListenerImpl</a> implements ProgressListener {
<a name="31" href="#31">31</a>  		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> expectedContentLength;
<a name="32" href="#32">32</a>  		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> expectedItems;
<a name="33" href="#33">33</a>  		<strong class="jxr_keyword">private</strong> Long bytesRead;
<a name="34" href="#34">34</a>  		<strong class="jxr_keyword">private</strong> Integer items;
<a name="35" href="#35">35</a>  		ProgressListenerImpl(<strong class="jxr_keyword">long</strong> pContentLength, <strong class="jxr_keyword">int</strong> pItems) {
<a name="36" href="#36">36</a>  			expectedContentLength = pContentLength;
<a name="37" href="#37">37</a>  			expectedItems = pItems;
<a name="38" href="#38">38</a>  		}
<a name="39" href="#39">39</a>  		<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> update(<strong class="jxr_keyword">long</strong> pBytesRead, <strong class="jxr_keyword">long</strong> pContentLength, <strong class="jxr_keyword">int</strong> pItems) {
<a name="40" href="#40">40</a>  			assertTrue(pBytesRead &gt;= 0  &amp;&amp;  pBytesRead &lt;= expectedContentLength);
<a name="41" href="#41">41</a>  			assertTrue(pContentLength == -1  ||  pContentLength == expectedContentLength);
<a name="42" href="#42">42</a>  			assertTrue(pItems &gt;= 0  &amp;&amp;  pItems &lt;= expectedItems);
<a name="43" href="#43">43</a>  
<a name="44" href="#44">44</a>  			assertTrue(bytesRead == <strong class="jxr_keyword">null</strong>  ||  pBytesRead &gt;= bytesRead.longValue());
<a name="45" href="#45">45</a>  			bytesRead = <strong class="jxr_keyword">new</strong> Long(pBytesRead);
<a name="46" href="#46">46</a>  			assertTrue(items == <strong class="jxr_keyword">null</strong>  ||  pItems &gt;= items.intValue());
<a name="47" href="#47">47</a>  			items = <strong class="jxr_keyword">new</strong> Integer(pItems);
<a name="48" href="#48">48</a>  		}
<a name="49" href="#49">49</a>  		<strong class="jxr_keyword">void</strong> checkFinished(){
<a name="50" href="#50">50</a>  			assertEquals(expectedContentLength, bytesRead.longValue());
<a name="51" href="#51">51</a>  			assertEquals(expectedItems, items.intValue());
<a name="52" href="#52">52</a>  		}
<a name="53" href="#53">53</a>  	}
<a name="54" href="#54">54</a>  
<a name="55" href="#55">55</a>  	<em class="jxr_javadoccomment">/**</em>
<a name="56" href="#56">56</a>  <em class="jxr_javadoccomment">	 * Parse a very long file upload by using a progress listener.</em>
<a name="57" href="#57">57</a>  <em class="jxr_javadoccomment">	 */</em>
<a name="58" href="#58">58</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testProgressListener() <strong class="jxr_keyword">throws</strong> Exception {
<a name="59" href="#59">59</a>  		<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NUM_ITEMS = 512;
<a name="60" href="#60">60</a>          ByteArrayOutputStream baos = <strong class="jxr_keyword">new</strong> ByteArrayOutputStream();
<a name="61" href="#61">61</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0;  i &lt; NUM_ITEMS;  i++) {
<a name="62" href="#62">62</a>              String header = <span class="jxr_string">"-----1234\r\n"</span>
<a name="63" href="#63">63</a>                  + <span class="jxr_string">"Content-Disposition: form-data; name=\&quot;field"</span> + (i+1) + <span class="jxr_string">"\&quot;\r\n"</span>
<a name="64" href="#64">64</a>                  + <span class="jxr_string">"\r\n"</span>;
<a name="65" href="#65">65</a>              baos.write(header.getBytes(<span class="jxr_string">"US-ASCII"</span>));
<a name="66" href="#66">66</a>              <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0;  j &lt; 16384+i;  j++) {
<a name="67" href="#67">67</a>                  baos.write((byte) j);
<a name="68" href="#68">68</a>              }
<a name="69" href="#69">69</a>              baos.write(<span class="jxr_string">"\r\n"</span>.getBytes(<span class="jxr_string">"US-ASCII"</span>));
<a name="70" href="#70">70</a>          }
<a name="71" href="#71">71</a>          baos.write(<span class="jxr_string">"-----1234--\r\n"</span>.getBytes(<span class="jxr_string">"US-ASCII"</span>));
<a name="72" href="#72">72</a>          byte[] contents = baos.toByteArray();
<a name="73" href="#73">73</a>  
<a name="74" href="#74">74</a>          <a href="../../../../org/apache/commons/fileupload/MockHttpServletRequest.html">MockHttpServletRequest</a> request = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/fileupload/MockHttpServletRequest.html">MockHttpServletRequest</a>(contents, <span class="jxr_string">"multipart/form-data; boundary=---1234"</span>);
<a name="75" href="#75">75</a>          runTest(NUM_ITEMS, contents.length, request);
<a name="76" href="#76">76</a>          request = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/fileupload/MockHttpServletRequest.html">MockHttpServletRequest</a>(contents, <span class="jxr_string">"multipart/form-data; boundary=---1234"</span>){
<a name="77" href="#77">77</a>  			<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getContentLength() {
<a name="78" href="#78">78</a>  				<strong class="jxr_keyword">return</strong> -1;
<a name="79" href="#79">79</a>  			}        	
<a name="80" href="#80">80</a>          };
<a name="81" href="#81">81</a>          runTest(NUM_ITEMS, contents.length, request);
<a name="82" href="#82">82</a>  	}
<a name="83" href="#83">83</a>  
<a name="84" href="#84">84</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> runTest(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> NUM_ITEMS, <strong class="jxr_keyword">long</strong> pContentLength, <a href="../../../../org/apache/commons/fileupload/MockHttpServletRequest.html">MockHttpServletRequest</a> request) <strong class="jxr_keyword">throws</strong> FileUploadException, IOException {
<a name="85" href="#85">85</a>  		ServletFileUpload upload = <strong class="jxr_keyword">new</strong> ServletFileUpload();
<a name="86" href="#86">86</a>          <a href="../../../../org/apache/commons/fileupload/ProgressListenerTest.html">ProgressListenerImpl</a> listener = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/fileupload/ProgressListenerTest.html">ProgressListenerImpl</a>(pContentLength, NUM_ITEMS);
<a name="87" href="#87">87</a>          upload.setProgressListener(listener);
<a name="88" href="#88">88</a>          FileItemIterator iter = upload.getItemIterator(request);
<a name="89" href="#89">89</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0;  i &lt; NUM_ITEMS;  i++) {
<a name="90" href="#90">90</a>          	FileItemStream stream = iter.next();
<a name="91" href="#91">91</a>          	InputStream istream = stream.openStream();
<a name="92" href="#92">92</a>          	<strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0;  j &lt; 16384+i;  j++) {
<a name="93" href="#93">93</a>          	    <em class="jxr_javadoccomment">/**</em>
<a name="94" href="#94">94</a>  <em class="jxr_javadoccomment">                 * This used to be</em>
<a name="95" href="#95">95</a>  <em class="jxr_javadoccomment">                 *     assertEquals((byte) j, (byte) istream.read());</em>
<a name="96" href="#96">96</a>  <em class="jxr_javadoccomment">                 * but this seems to trigger a bug in JRockit, so</em>
<a name="97" href="#97">97</a>  <em class="jxr_javadoccomment">                 * we express the same like this:</em>
<a name="98" href="#98">98</a>  <em class="jxr_javadoccomment">        	     */</em>
<a name="99" href="#99">99</a>                  byte b1 = (byte) j;
<a name="100" href="#100">100</a>                 byte b2 = (byte) istream.read();
<a name="101" href="#101">101</a>                 <strong class="jxr_keyword">if</strong> (b1 != b2) {
<a name="102" href="#102">102</a>                     fail(<span class="jxr_string">"Expected "</span> + b1 + <span class="jxr_string">", got "</span> + b2);
<a name="103" href="#103">103</a>                 }
<a name="104" href="#104">104</a>         	}
<a name="105" href="#105">105</a>         	assertEquals(-1, istream.read());
<a name="106" href="#106">106</a>         }
<a name="107" href="#107">107</a>         assertTrue(!iter.hasNext());
<a name="108" href="#108">108</a>         listener.checkFinished();
<a name="109" href="#109">109</a> 	}
<a name="110" href="#110">110</a> }
</pre>
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